From the National Archives:
Patent drawing of Artificial Arm by John Condell, titled “Improvements in Artificial Arms,” issued as patent 48,659, dated July 11, 1865
BLOG POSTPODCAST EPISODE
RESPONSE
From the National Archives:
Patent drawing of Artificial Arm by John Condell, titled “Improvements in Artificial Arms,” issued as patent 48,659, dated July 11, 1865
